Class: Shared::NodeConfiguration Abstract

Inherits:
Resource
  • Object
show all
Defined in:
lib/vas/shared/node_configuration.rb

Overview

This class is abstract.

A configuration file in a node instance

Instance Attribute Summary collapse

Attributes inherited from Resource

#location, #security

Instance Method Summary collapse

Constructor Details

#initialize(location, client, instance_type, instance_class, group_configuration_class) ⇒ NodeConfiguration

Returns a new instance of NodeConfiguration.



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# File 'lib/vas/shared/node_configuration.rb', line 29

def initialize(location, client, instance_type, instance_class, group_configuration_class)
  super(location, client)

  @instance_class = instance_class
  @group_configuration_class = group_configuration_class

  @instance_location = Util::LinkUtils.get_link_href(details, instance_type)
  @group_configuration_location = Util::LinkUtils.get_link_href(details, 'group-live-configuration')
  @content_location = Util::LinkUtils.get_link_href(details, 'content')

  @path = details['path']
end

Instance Attribute Details

#path ⇒ String (readonly)

Returns the configuration’s path.

Returns:

  • (String) —

    the configuration’s path



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# File 'lib/vas/shared/node_configuration.rb', line 23

def path
  @path
end

#size ⇒ Integer (readonly)

Returns the configuration’s size.

Returns:

  • (Integer) —

    the configuration’s size



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# File 'lib/vas/shared/node_configuration.rb', line 26

def size
  @size
end

Instance Method Details

#content {|chunk| ... } ⇒ void

This method returns an undefined value.

Retrieves the configuration’s content and passes it to the block

Yields:

  • (chunk) —

    a chunk of the configuration’s content



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# File 'lib/vas/shared/node_configuration.rb', line 54

def content(&block)
  client.get_stream(@content_location, &block)
end

#group_configuration ⇒ LiveConfiguration

Returns the node configuration’s group configuration.

Returns:



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# File 'lib/vas/shared/node_configuration.rb', line 59

def group_configuration
  @group_configuration ||= @group_configuration_class.new(@group_configuration_location, client)
end

#instance ⇒ NodeInstance

Returns the node instance that owns the configuration.

Returns:

  • (NodeInstance) —

    the node instance that owns the configuration



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# File 'lib/vas/shared/node_configuration.rb', line 64

def instance
  @instance ||= @instance_class.new(@instance_location, client)
end

#reload ⇒ void

This method returns an undefined value.

Reloads the configuration’s details from the server



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# File 'lib/vas/shared/node_configuration.rb', line 44

def reload
  super
  @size = details['size']
end

#to_s ⇒ String

Returns a string representation of the configuration.

Returns:

  • (String) —

    a string representation of the configuration



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# File 'lib/vas/shared/node_configuration.rb', line 69

def to_s
  "#<#{self.class} name='#@path' size=#@size>"
end